Convex tapping hexagonal wrench

Material of convex impact hexagonal wrench: The convex impact hexagonal wrench is made by integral forging and processing of 45 # medium carbon steel or 40Cr alloy steel.

Manufacturing standard for convex impact hexagonal wrenches: GB/T4392-1995 (impact solid wrenches and impact ring wrenches).

Characteristics of convex impact hexagonal wrench: The convex impact hexagonal wrench is forged from medium carbon steel or alloy steel as a whole, with stable structure, material, impact resistance, non folding, continuous, non bending, product size, and other characteristics.